Finding the Third Proportional to 1,302,740 and 2,870,521

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,740 : 2,870,521 = 2,870,521 : x
2. Step 2: Convert to fraction form
   1,302,740/2,870,521 = 2,870,521/x
3. Step 3: Cross multiply
   1,302,740x = 2,870,521 × 2,870,521
4. Step 4: Simplify right side
   1,302,740x = 8,239,890,811,441
5. Step 5: Solve for x
   x = 8,239,890,811,441/1,302,740
6. Step 6: Final answer
   x = 6,325,046.30